6.42

2

71124 CMOS Static RAM

1 Meg (128K x 8-bit) Revolutionary Pinout

Commercial and Industrial Temperature Ranges

Feb.27.20

Capacitance

(TA = +25°C, f = 1.0MHz)

Symbol

Parameter(1)

Conditions

Max.

Unit

CIN

Input Capacitance

VIN = 3dV

8

pF

CI/O

I/O Capacitance

VOUT = 3dV

8

pF

3514 tbl 03

Recommended DC Operating

Conditions

NOTE:

1. Thisparameterisguaranteedbydevicecharacterization,butisnotproductiontested.

Symbol

Parameter

Min.

Typ.

Max.

Unit

VCC

Supply Voltage

4.5

5.0

5.5

V

GND

Ground

0

0

0

V

VIH

Input High Voltage

2.2

____

VCC +0.5

V

VIL

Input Low Voltage

-0.5(1)

____

0.8

V

3514 tbl 05

Grade

Temperature

GND

VCC

Commercial

0°C to +70°C

0V

5.0V ± 10%

Industrial

–40°C to +85°C

0V

5.0V ± 10%

3514 tbl 04

Recommended Operating

Temperature and Supply Voltage

Pin Configuration

NOTES:

1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may

cause permanent damage to the device. This is a stress rating only and functional

operation of the device at these or any other conditions above those indicated in the

operationalsectionsofthisspecificationisnotimplied.Exposuretoabsolutemaximum

rating conditions for extended periods may affect reliability.

2. VTERMmust not exceed Vcc + 0.5V.

Truth Table(1,2)

SOJ

Top View

5

6

7

8

9

10

11

12

A0

A1

A2

1

2

3

4

32

31

30

29

28

27

26

25

24

23

22

21

A15

A3

CS

I/O1

VCC

A14

OE

I/O7

I/O6

GND

I/O5

3514 drw 02

GND

13

20

14

19

15

18

16

A7

17

I/O2

I/O3

WE

A4

A5

A6

A12

A11

A10

A9

A8

PBG32

I/O0

A16

A13

VCC

I/O4

,

71124

NOTES:

1. H = VIH, L = VIL, x = Don't care.

2. VLC = 0.2V, VHC = VCC -0.2V.

3. Other inputs ≥ VHC or ≤ VLC.

CS

OE

WE

I/O

Function

LL

H

DATAOUT Read Data

LX

L

DATAIN

Write Data

L

H

H

High-Z

Output Disabled

H

X

X

High-Z

Deselected - Standby (ISB)

VHC(3)

X

X

High-Z

Deselected - Standby (ISB1)

3514 tbl 01

Absolute Maximum Ratings(1)

Symbol

Rating

Value

Unit

VTERM(2)

Terminal Voltage with

Respect to GND

-0.5 to +7.0(2)

V

TA

Operating Temperature

0 to +70

o

C

TBIAS

Temperature

Under Bias

-55 to +125

o

C

TSTG

Storage

Temperature

-55 to +125

o

C

PT

Power Dissipation

1.25

W

IOUT

DC Output Current

50

mA

3514 tbl 02

NOTE:

1. VIL (min.) = –1.5V for pulse width less than 10ns, once per cycle.